206353942246 has 8 divisors (see below), whose sum is σ = 309533631264. Its totient is φ = 103176065160.

The previous prime is 206353942243. The next prime is 206353942279. The reversal of 206353942246 is 642249353602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 206353942196 and 206353942205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206353942241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119025 + ... + 653356.

It is an arithmetic number, because the mean of its divisors is an integer number (38691703908).

Almost surely, 2^206353942246 is an apocalyptic number.

206353942246 is a deficient number, since it is larger than the sum of its proper divisors (103179689018).

206353942246 is a wasteful number, since it uses less digits than its factorization.

206353942246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905966.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 206353942246 in words is "two hundred six billion, three hundred fifty-three million, nine hundred forty-two thousand, two hundred forty-six".